Enemy 3 Has a Faster Walk Animation

Enemy 3 Palette Modifier

Enemy 3 With No Health Left

Force To Pick Orbot

Forced Character Selection P1

Don't use this in mid-game, or your character will turn into a big square of random junk from t ...

Don't use this in mid-game, or your character will turn into a big square of random junk from the rom. You can probably use this to have two Flynns playing at the same time. Hard to use, but does neat things. These are the ones that didn't produce glitches/crashing. There are undoubtedly more beyond what I listed.
00 - Flynn
02 - Sentry (Unused In American Version)
04 - AL
06 - Jesse
0A - Fnord
0C - Orbot
0E - Mutant

Player 1 Palette Modifier (Alternate)

These codes give your character the color that they would have in VS. Mode during the main game. You ...

These codes give your character the color that they would have in VS. Mode during the main game. You can use values that go beyond what's listed, but the characters will look weird.
00 - Color 1
02 - Color 2
04 - Color 3
06 - Color 4